Every season of Alien: Earth ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Alien: Earth!

When a spaceship crash-lands on Earth, a sister searches for her brother amidst an unexpected alien threat.

Neverland

Tensions rise between rival corporations, a reunion takes place, and a secret is revealed.

Mr. October

The team returns home with unexpected cargo. An unsettling experiment occurs, and a new talent is discovered.

Metamorphosis

An unexpected connection is formed while a covert plot puts everyone in danger.

Observation

An outer-space vessel in peril leads to a dangerous reckoning.

In Space, No One...

Tensions rise as powerful enemies confront each other, a dangerous plan unfolds, and curiosity leads to deadly consequences.

The Fly

When the mysterious deep space research vessel USCSS Maginot crash-lands on Earth, Wendy and a ragtag group of tactical soldiers make a fateful discovery that puts them face-to-face with the planet's greatest threat.

The Best Seasons of Alien: Earth

The Best Seasons of Alien: Earth

Season 1